97969718 has 32 divisors (see below), whose sum is σ = 186969600. Its totient is φ = 38167080.

The previous prime is 97969693. The next prime is 97969741. The reversal of 97969718 is 81796979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055 + ... + 14037.

It is an arithmetic number, because the mean of its divisors is an integer number (5842800).

Almost surely, 2^97969718 is an apocalyptic number.

97969718 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

97969718 is a deficient number, since it is larger than the sum of its proper divisors (88999882).

97969718 is a wasteful number, since it uses less digits than its factorization.

97969718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13017 (or 13003 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 56.

The square root of 97969718 is about 9897.9653464740. The cubic root of 97969718 is about 460.9961368200.

It can be divided in two parts, 9796971 and 8, that added together give a palindrome (9796979).

The spelling of 97969718 in words is "ninety-seven million, nine hundred sixty-nine thousand, seven hundred eighteen".